This advancement would be crop growing.
When people first started growing crops, this enabled them to stop living nomadic lives, where they had to go from food source to food source, but stay at one location that enable them to grow crops which they needed to make food out of. Eventually, this had led to the formation of villages and ever bigger urban areas :)
100% the women and man are working because single moms or single daddies that always work cuz they don't have no one to help them
The answer is "it is called bio-ethics".
Bioethics is the investigation of ordinarily questionable morals achieved by progresses in science and solution. Bioethicists frequently differ among themselves over the exact furthest reaches of the discipline, debating whether the field should worry about the moral assessment of all inquiries including science and solution, or just a subset of these inquiries.
Countries on the coastline benefit the most by location because it's much easier to trade.